General Aptitud...

What should come at the place of ? in the following number series?

24, 96, 48, ?, 96, 384, 192, 768, 384

A person wanted to travel from Charbag to Alambag with an average speed of 60 km/h by car. The distance between Charbag and Alambag is 2 km. Due to heavy traffic, he could travel at 30 km/h for the first kilometre of his journey. What should his speed be for the remaining journey to achieve his average speed target of 60 km/h?

Number 136 is added to 5B7 and the sum obtained is 7A3, where A and B integers. It is given that 7A3 is exactly divisible by 3. The only possible value of B is

What is the unit place digit in the below given expression?

(184)³⁹⁶ ✕ (37)⁴⁴ ✕ (121)⁵⁶

A student is answering a multiple-choice examination with 65 questions with a marking scheme as follows:

i) 1 mark for each correct answer.

ii) \( - \frac{1}{4}\) for a wrong answer.

iii) \( - \frac{1}{8}\) for a question that has not been attempted.

If the student gets 37 marks in the test then the least possible number of questions the student has not answered is:

In a group of 6 people, there are 3 engineers and 3 doctors. The number of subgroups from this group that can be chosen such that every subgroup has at least one doctor?

One morning, Mr. Malik left his home at 9:00 am according to the watch at home. He reached the office at 9:35 am according to the watch at the office. He stayed there for 25 minutes and moved home at a speed that is twice the previous and reached home at 10:25 am according to the watch at home.

By how much time, the office watch is either fast or slow in comparison to the watch at home?

The number of all positive integer values of n for which n² + 96 is a perfect square is: